Online co-op Base Building games

Every online co-op Base Building game on Steam we know of, newest first. Add tags or a price band to narrow it down.

Showing 371–380 of 464 games matching Base Building · updated 12 Oct 2026

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$$
Released
Price
$$ · Standard
Players
👥 Up to 4 players
Reviews
88% of 373

Gather resources, build your base, and lead your people to victory in this captivating reimagining of classic RTS, set in the Bronze Age. Secure fertile land, fend off raids, and stockpile food to generate knowledge and unlock powerful village advancements.

$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
100% of 1

Explore Islands and the ocean in a Singleplayer or a Coop adventure. Relaxing gameplay, music and hundreds of unique activities to do. Whether you are an Explorer of the unknown, a Farmer that wants to tend to thousand of crops or someone who enjoys combat through boss battles. This game is for you.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
77% of 10,400

'Night of the Dead' is an open-world game that combines elements of exploration, tower defense, survival, and crafting. Traverse a world dominated by zombies while collecting various resources and powerful equipment. Build a fortress to survive the hordes of zombies that swarm every night!

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
55% of 357

Taora is an open world survival game with unique character building and crafting. Build and upgrade your base, and survive the zombie apocalypse !

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
56% of 69

Carth is a survival rpg set in a ravaged open world. You will need to explore, build, and fight to thrive. Gain extraordinary skills as you take on an incredible evil. Join together or go at it alone as you attempt to survive Carth.

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
78% of 32

You're an ex-pirate stranded on a mysterious island and you need to hunt and build houses to survive. You must face challenges and enemies. You must solve mysteries and open locked doors. Explore this mysterious island alone or with other pirate friends

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Free
Released
Price
Free
Players
👥 Not stated
Reviews
56% of 134

In the vastness of space, you are a lone robot desperately trying to survive. Build, explore, and fight for your life as you face deadly threats in the asteroid belt. This hardcore game shows no mercy—dangers lurk at every step, ready to destroy you at any moment.

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$$
Released
Price
$$ · Standard
Players
👥 Not stated
Reviews
82% of 3,307

Build a sophisticated robot factory optimized to perfection in an infinite voxel world. Mine and harvest resources, automate your production lines and manage complex systems while researching your way to become the galaxy’s leading robotics megacorp.

If you loved these, you'll love this